<h1>这里是模板的标题${payResponse.appId}</h1>
<script>
    function onBridgeReady() {
        WeixinJSBridge.invoke('getBrandWCPayRequest', {
                "appId": "wx2421b1c4370ec43b",
                //公众号名称，由商户传入
                "timeStamp": "1395712654",
                //时间戳，自1970年以来的秒数
                "nonceStr": "e61463f8efa94090b1f366cccfbbb444",
                //随机串
                "package": "prepay_id=up_wx21201855730335ac86f8c43d1889123400",
                "signType": "RSA",
                //微信签名方式：
                "paySign": "oR9d8PuhnIc+YZ8cBHFCwfgpaK9gd7vaRvkYD7rthRAZ\/X+QBhcCYL21N7cHCTUxbQ+EAt6Uy+lwSN22f5YZvI45MLko8Pfso0jm46v5hqcVwrk6uddkGuT+Cdvu4WBqDzaDjnNa5UK3GfE1Wfl2gHxIIY5lLdUgWFts17D4WuolLLkiFZV+JSHMvH7eaLdT9N5GBovBwu5yYKUR7skR8Fu+LozcSqQixnlEZUfyE55feLOQTUYzLmR9pNtPbPsu6WVhbNHMS3Ss2+AehHvz+n64GDmXxbX++IOBvm2olHu3PsOUGRwhudhVf7UcGcunXt8cqNjKNqZLhLw4jq\/xDg==" //微信签名
            },
            function(res) {
                if (res.err_msg == "get_brand_wcpay_request:ok") {
                    // 使用以上方式判断前端返回,微信团队郑重提示：
                    //res.err_msg将在用户支付成功后返回ok，但并不保证它绝对可靠。
                }
            });
    }
    if (typeof WeixinJSBridge == "undefined") {
        if (document.addEventListener) {
            document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
        } else if (document.attachEvent) {
            document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
            document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
        }
    } else {
        onBridgeReady();
    }

</script>